Nicholas Grotbo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.67 | BB+0.98s to A | 2025-03-09 | 2025 MN STRM Minnesota Regional Championship fast pool |
| 100 Freestyle | SCY | 53.02 | BB+1.03s to A | 2025-11-22 | 2025 MN STRM 4th Annual Movember Invite venue |
| 200 Freestyle | SCY | 1:55.88 | BB+0.99s to A | 2025-11-23 | 2025 MN STRM 4th Annual Movember Invite venue |
| 500 Freestyle | SCY | 5:07.10 | A+7.41s to AA | 2026-03-13 | 2026 MN AQJT Senior SC State Championship venue |
| 1000 Freestyle | SCY | 10:37.46 | A+7.87s to AA | 2026-03-12 | 2026 MN AQJT Senior SC State Championship venue |
| 50 Backstroke | SCY | 30.35 | B+1.66s to BB | 2025-10-25 | 2025 MN SDVL Halloween Spooktacular - copied slow pool |
| 100 Backstroke | SCY | 1:06.02 | +0.43s to B | 2024-03-01 | 2024 MN MTKA Minnesota Regional Championship |
| 200 Backstroke | SCY | 2:19.56 | B+5.47s to BB | 2024-11-22 | 2024 MN STRM 3rd Annual Movember Invite venue |
| 50 Breaststroke | SCY | 32.47 | BB+1.88s to A | 2025-12-14 | 2025 MN VCTY MMST Winter Splash venue |
| 100 Breaststroke | SCY | 1:12.40 | B+2.81s to BB | 2025-05-31 | 2025 MN PRNH Summer Chomp venue |
| 50 Butterfly | SCY | 27.53 | BB+1.04s to A | 2025-10-25 | 2025 MN SDVL Halloween Spooktacular - copied slow pool |
| 100 Butterfly | SCY | 58.59 | BB+2.40s to A | 2025-03-09 | 2025 MN STRM Minnesota Regional Championship fast pool |
| 100 Individual Medley | SCY | 1:03.09 | 2024-11-23 | 2024 MN STRM 3rd Annual Movember Invite venue | |
| 200 Individual Medley | SCY | 2:16.12 | BB+9.33s to A | 2025-11-22 | 2025 MN STRM 4th Annual Movember Invite venue |
| 400 Individual Medley | SCY | 4:54.81 | BB+21.22s to A | 2025-05-31 | 2025 MN PRNH Summer Chomp venue |
| 50 Freestyle | LCM | 29.15 | BB+1.76s to A | 2024-07-12 | 2024 MN MTKA Minnesota Regional Championship |
| 100 Freestyle | LCM | 1:02.28 | BB+2.09s to A | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship venue |
| 200 Freestyle | LCM | 2:15.99 | BB+4.40s to A | 2025-07-19 | 2025 MN STRM Minnesota Regional Championship venue |
| 400 Freestyle | LCM | 4:48.68 | BB+7.99s to A | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship venue |
| 800 Freestyle | LCM | 9:43.44 | A+20.15s to AA | 2025-07-20 | 2025 MN STRM Minnesota Regional Championship venue |
| 1500 Freestyle | LCM | 19:01.94 | BB+17.25s to A | 2025-07-19 | 2025 MN STRM Minnesota Regional Championship venue |
| 100 Backstroke | LCM | 1:18.03 | B+5.44s to BB | 2024-07-12 | 2024 MN MTKA Minnesota Regional Championship |
| 200 Backstroke | LCM | 2:54.09 | +3.90s to B | 2024-05-18 | 2024 MN HURR LCM Spring Opener slow pool |
| 100 Breaststroke | LCM | 1:25.54 | B+4.65s to BB | 2025-08-01 | 2025 ND DRGN MN Senior LC State Championship venue |
| 200 Breaststroke | LCM | 3:09.56 | B+12.67s to BB | 2025-07-12 | 2025 MN BAC Last Chance Invitational slow pool |
| 100 Butterfly | LCM | 1:17.01 | +2.02s to B | 2024-07-12 | 2024 MN MTKA Minnesota Regional Championship |
| 200 Individual Medley | LCM | 2:40.81 | B+0.42s to BB | 2025-05-10 | 2025 MN HURR LC Spring Opener venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:57.07 | flying | 800 Free Relay (leg 2) | 2025-03-13 | 2025 MN AQJT Senior Short Course State Champi |
| 50 Butterfly | SCY | 27.66 | flying | 200 Medley Relay (leg 3) | 2024-03-02 | 2024 MN MTKA Minnesota Regional Championship |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 17-18 · SCY
2221 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:07.10 | 697 |
| 200 BK SCY | 2:19.56 | 462 |
| 200 IM SCY | 2:16.12 | 536 |
| 400 IM SCY | 4:54.81 | 526 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2638 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.88 | 646 |
| 100 BK SCY | 1:06.02 | 406 |
| 100 BR SCY | 1:12.40 | 462 |
| 100 FL SCY | 58.59 | 588 |
| 200 IM SCY | 2:16.12 | 536 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.02 RT 0.76s
Front half 25.82s · back half 27.20s
200 Freestyle SCY 1:55.88 RT 0.77s
Front half 56.24s · back half 59.64s
500 Freestyle SCY 5:07.10 RT 0.75s
Front half 148.78s · back half 158.32s
1000 Freestyle SCY 10:37.46
Front half 308.88s · back half 328.58s
200 Backstroke SCY 2:19.56 RT 0.69s
Front half 68.85s · back half 70.71s
100 Breaststroke SCY 1:12.40
Front half 34.74s · back half 37.66s
100 Butterfly SCY 58.59
Front half 27.23s · back half 31.36s
100 Individual Medley SCY 1:03.09
Front half 29.13s · back half 33.96s
200 Individual Medley SCY 2:16.12 RT 0.79s
Front half 64.23s · back half 71.89s
400 Individual Medley SCY 4:54.81
Front half 142.86s · back half 151.95s
200 Freestyle LCM 2:15.99
Front half 65.81s · back half 70.18s
400 Freestyle LCM 4:48.68
Front half 139.60s · back half 149.08s
800 Freestyle LCM 9:43.44
Front half 289.11s · back half 294.33s
1500 Freestyle LCM 19:01.94
Front half 569.52s · back half 572.42s
100 Backstroke LCM 1:18.03 split/total mismatch
Front half 36.65s · back half 41.38s
200 Backstroke LCM 2:54.09
Front half 84.00s · back half 90.09s
100 Breaststroke LCM 1:25.54
Front half 40.11s · back half 45.43s
200 Breaststroke LCM 3:09.56
Front half 90.49s · back half 99.07s
100 Butterfly LCM 1:17.01 split/total mismatch
Front half 34.46s · back half 42.55s
200 Individual Medley LCM 2:40.81
Front half 77.65s · back half 83.16s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.